Outdoor Unit - Mitsubishi Electric MS-18NN Series Service Manual

OUTDOOR UNIT

MU-18NN- MODEL MU-18NN -
S 1
TO INDOOR
UNIT
CONNECTING
SYMBOL
COMPRESSOR
C1
CAPACITOR
FAN MOTOR
C2
CAPACITOR
COMPRESSOR
MC
(INNER THERMOSTAT)
MU-24NN-
MODEL MU-24NN -
S 1
TB
2
TO INDOOR
UNIT
CONNECTING
N
3
GRN/YLW
SYMBOL
COMPRESSOR
C1
CAPACITOR
OUTDOOR FAN
C2
CAPACITOR
COMPRESSOR
MC
(INNER THERMOSTAT)
NOTES : 1.Use copper conductors only. (For field wiring)
2." "shows the terminals with a lock mechanism.so they cannot
be removed when you pull the lead wire.
Be sure to pull the wire by pushing the locking
lever (projected part) of the terminal with a finger.
3.Symbols below indicate.
/ : Terminal block
TB
GRN/YLW
2
N
NAME SYMBOL
MF
TB
52C
WHT 2
1
52C
4
YLW 3
52C
YLW 6 5
GRY 8 7
X1
3
GRY
5 6
X1
1
BLK
b
RED 52C
BLK
a
RED
CR
NAME SYMBOL
MF
TB
X1
: Connector
WIRING DIAGRAM
S1
BLK
NAME
FAN MOTOR
(INNER THERMOSTAT)
TERMINAL BLOCK
WIRING DIAGRAM
S1
WHT
RED
C2
ORN
WHT
BLK
YLW
NAME
OUTDOOR FAN MOTOR
(INNER THERMOSTAT)
TERMINAL BLOCK
FAN MOTOR
RELAY
WHT
C1
RED
MC
S
BLK
BLK BLK
4
WHT WHT
3
ORN ORN
2
C2
RED RED
1
RED
1
S
ORN
2
WHT
MF
3
BLK
4
YLW
5
6
SYMBOL NAME
THERMAL REED
26F1
SWITCH
52C CONTACTOR
SURGE
CR
ABSORBER
1 1 Side the sleeve.
2 2 Pull the wire while
pushing the locking lever.
C
R
MF
C
MC
R
C1
9